Home / 132,822.27-183,294.80-75,461.69

Finding the Fourth Proportional to 132,822.27, 183,294.80 and 75,461.69

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Solution

The fourth proportional to 132,822.27, 183,294.80 and 75,461.69 is: 104,137.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,822.27 : 183,294.80 = 75,461.69 : x
  2. Step 2: Convert to fraction form
    132,822.27/183,294.80 = 75,461.69/x
  3. Step 3: Cross multiply
    132,822.27x = 183,294.80 × 75,461.69
  4. Step 4: Simplify right side
    132,822.27x = 13,831,734,796.72
  5. Step 5: Solve for x
    x = 13,831,734,796.72/132,822.27
  6. Step 6: Final answer
    x = 104,137.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.